MARSHALL WACE, LLP - MEDIDATA SOLUTIONS INC ownership

MEDIDATA SOLUTIONS INC's ticker is MDSO and the CUSIP is 58471A105. A total of 289 filers reported holding MEDIDATA SOLUTIONS INC in Q4 2017. The put-call ratio across all filers is 1.47 and the average weighting 0.1%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of MEDIDATA SOLUTIONS INC
ValueSharesWeighting
Q3 2019$4,080,000
-14.4%
44,594
-15.3%
0.03%
-17.9%
Q2 2019$4,765,000
+277.6%
52,654
+205.5%
0.04%
+550.0%
Q1 2019$1,262,000
+969.5%
17,236
+886.0%
0.01%
+500.0%
Q4 2018$118,000
-89.7%
1,748
-88.9%
0.00%
-80.0%
Q3 2018$1,150,000
-9.4%
15,678
-3.6%
0.01%
-91.5%
Q3 2017$1,269,000
+46.4%
16,271
-16.9%
0.06%
+353.8%
Q3 2014$867,00019,5790.01%
Other shareholders
MEDIDATA SOLUTIONS INC shareholders Q4 2017
NameSharesValueWeighting ↓
Brown Capital Management 5,339,762$338,381,0004.11%
Global Thematic Partners, LLC 1,429,138$90,564,0002.98%
AMERICAN CAPITAL MANAGEMENT INC 514,912$32,630,0001.96%
Ranger Investment Management 397,446$25,186,0001.85%
Conestoga Capital Advisors, LLC 735,957$46,638,0001.79%
ASHFORD CAPITAL MANAGEMENT INC 178,895$11,337,0001.76%
ARK Investment Management 326,079$20,664,0001.65%
Champlain Investment Partners, LLC 1,856,985$117,677,0001.33%
Malaga Cove Capital, LLC 37,601$2,383,0001.33%
Stephens Investment Management Group LLC 822,040$52,093,0001.19%
View complete list of MEDIDATA SOLUTIONS INC shareholders